Astra Annotator

What is Astra Annotator?

Tell AI what to find in your documents, then watch editable annotations appear across up to three pages at once. Separate text, figures, tables and equations; add your own labels and notes; export the parts you need. Works with PDFs, Office files and images. Try the paper demo without a key, bring your own API key in the browser, or run locally with Codex App Server. Desktop-first. English, Japanese and Chinese UI. AI usage is billed by your provider.